37 lines
1.2 KiB
Java
37 lines
1.2 KiB
Java
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import javax.swing.*;
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import java.awt.*;
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import java.awt.event.*;
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public class Rectangle extends JComponent{
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int xOrigine;
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int yOrigine;
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int yDestination;
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int xDestination;
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int longueurFenetre;
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int hauteurFenetre;
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public Rectangle(){
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this.xOrigine = -1;
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this.yOrigine = -1;
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this.xDestination = -1;
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this.yDestination = -1;
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this.longueurFenetre = this.getWidth();
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this.hauteurFenetre = this.getHeight();
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}
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@Override
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protected void paintComponent(Graphics pinceau) {
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Graphics secondPinceau = pinceau.create();
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secondPinceau.setColor(new Color(0,0,0));
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secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
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secondPinceau.setColor(new Color(0,255,100));
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if (this.xOrigine >= 0 && this.yOrigine >= 0){
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int newXOrigine = this.getWidth()*this.xOrigine/this.longueurFenetre;
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int newYOrigine = this.getHeight()*this.yOrigine/this.hauteurFenetre;
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int newLongueur = this.getWidth()*(this.xDestination-this.xOrigine)/this.longueurFenetre;
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int newHauteur = this.getHeight()*(this.yDestination-this.yOrigine)/this.hauteurFenetre;
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secondPinceau.fillRect(newXOrigine,newXOrigine,newLongueur,newHauteur);
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}
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}
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}
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